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Note 6 - Goodwill and Other Intangibles (Tables)
9 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Goodwill [Table Text Block]
  

Goodwill

 

March 31, 2024

 $43,471 

Megatran Acquisition

  5,479 

December 31, 2024

 $48,950 
Schedule of Finite-Lived Intangible Assets [Table Text Block]
  

December 31, 2024

  

March 31, 2024

     
  

Gross Amount

  

Accumulated Amortization

  

Net Book Value

  

Gross Amount

  

Accumulated Amortization

  

Net Book Value

  

Estimated Useful Life

 

Backlog

  1,381   (1,118)  263   681   (681)     2 

Trade name and trademarks

  1,800   0   1,800   1,800      1,800  

Indefinite

 

Customer relationships

  10,880   (7,577)  3,303   9,600   (6,649)  2,951   7-10 

Core technology and know-how

  5,970   (4,714)  1,256   5,970   (4,352)  1,618   5-10 

Intangible assets

 $20,031  $(13,409) $6,622  $18,051  $(11,682) $6,369     
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Years ending March 31,

 

Total

 

2025 (remaining)

  706 

2026

  1,349 

2027

  1,213 

2028

  671 

2029

  201 

Thereafter

  682 

Total

 $4,822